Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -2.22
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 0.28 -0.375 -0.10
Prot (kg) 2.36 -0.441 -1.04
Fertility Sub Index -2.80
Calving Interval (days) 2.46 -1.459 -3.59
Survival (%) 0.71 1.117 0.79
Calving Sub Index -1.63
Gestation Length (days) 1.77 -0.919 -1.63
Beef Sub Index 1.02
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index -1.03

* Based on an €80/tonne carbon price